1、一、填空。(1)x26x_(x_)2(2)x25x_(x_)2 8(3)x2x_(x_)2 9二、解下列方程。x21650x214908x216x1002x24x80x28x106x16x26x56x14x(x6)3x2x(x2)7x172x26x1006x24x70 1x2x0x21460 4一、填空。(1)x26x_(x_)2(2)x26x_(x_)2 4(3)x2x_(x_)2 5二、解下列方程。x2640x218707x214x404x28x80x22x56x20x24x55x19x(x6)4x14x(x5)4x174x210x806x28x50 1x2x0x22070 9一、填空。(
2、1)x26x_(x_)2(2)x23x_(x_)2 2(3)x2x_(x_)2 3二、解下列方程。x2480x212207x214x603x26x100x210x54x17x210x28x12x(x6)5x19x(x1)7x92x28x706x22x90 1x2x0x21670 4一、填空。(1)x218x_(x_)2(2)x24x_(x_)2 4(3)x2x_(x_)2 5二、解下列方程。x2640x28603x26x603x26x40x22x73x11x22x12x19x(x4)6x3x(x2)8x12x28x302x24x50 1x2x0x21430 9一、填空。(1)x214x_(x_
3、)2(2)x22x_(x_)2 4(3)x2x_(x_)2 5二、解下列方程。x21270x28208x216x808x216x20x28x33x18x28x38x19x(x9)4x17x(x1)3x176x28x806x22x100 1x2x0x214100 4一、填空。(1)x220x_(x_)2(2)x23x_(x_)2 8(3)x2x_(x_)2 9二、解下列方程。x2690x214908x216x406x212x100x22x81x20x22x16x15x(x8)8x19x(x5)3x176x210x1002x26x70 7x2x0x2680 9一、填空。(1)x218x_(x_)2
4、(2)x210x_(x_)2 8(3)x2x_(x_)2 9二、解下列方程。x2440x22507x214x608x216x80x210x26x16x22x13x18x(x6)3x9x(x8)3x94x22x106x22x70 5x2x0x218100 4一、填空。(1)x28x_(x_)2(2)x22x_(x_)2 6(3)x2x_(x_)2 7二、解下列方程。x212100x212706x212x804x28x20x22x71x14x28x108x20x(x8)5x19x(x8)9x204x26x1002x26x10 1x2x0x21890 4一、填空。(1)x218x_(x_)2(2)x
5、24x_(x_)2 8(3)x2x_(x_)2 9二、解下列方程。x2870x28103x26x604x28x100x22x39x12x26x14x17x(x8)8x7x(x3)4x126x28x202x22x80 5x2x0x21290 9一、填空。(1)x214x_(x_)2(2)x210x_(x_)2 8(3)x2x_(x_)2 9二、解下列方程。x21680x26302x24x10010x220x80x210x76x11x22x104x18x(x3)2x13x(x2)4x94x26x306x28x100 1x2x0x21630 9一、填空。(1)x28x_(x_)2(2)x24x_(x
6、_)2 4(3)x2x_(x_)2 3二、解下列方程。x21420x241008x216x803x26x60x22x31x19x28x53x17x(x3)6x20x(x8)6x82x24x204x210x20 5x2x0x21060 4一、填空。(1)x212x_(x_)2(2)x29x_(x_)2 4(3)x2x_(x_)2 3二、解下列方程。x214100x214402x24x209x218x60x24x97x11x22x38x17x(x9)4x11x(x5)6x176x24x504x24x90 7x2x0x22050 9一、填空。(1)x218x_(x_)2(2)x23x_(x_)2 4
7、(3)x2x_(x_)2 3二、解下列方程。x21680x220508x216x402x24x20x24x18x13x210x25x14x(x5)6x5x(x3)5x152x22x806x22x10 7x2x0x210100 9一、填空。(1)x216x_(x_)2(2)x25x_(x_)2 6(3)x2x_(x_)2 7二、解下列方程。x2490x218802x24x607x214x100x28x81x17x26x106x17x(x5)3x3x(x6)3x36x24x1004x210x70 1x2x0x2260 9一、填空。(1)x214x_(x_)2(2)x27x_(x_)2 6(3)x2
8、x_(x_)2 7二、解下列方程。x2840x28109x218x406x212x100x22x32x15x28x108x20x(x8)6x20x(x8)3x204x24x206x26x70 5x2x0x2440 4一、填空。(1)x212x_(x_)2(2)x28x_(x_)2 8(3)x2x_(x_)2 7二、解下列方程。x21030x22306x212x208x216x100x26x68x15x210x61x18x(x9)8x12x(x1)4x94x210x404x22x20 5x2x0x2610 9一、填空。(1)x24x_(x_)2(2)x28x_(x_)2 2(3)x2x_(x_)
9、2 3二、解下列方程。x2450x261009x218x604x28x60x24x35x12x22x95x11x(x8)2x13x(x9)7x36x26x606x24x20 1x2x0x212100 4一、填空。(1)x28x_(x_)2(2)x25x_(x_)2 4(3)x2x_(x_)2 3二、解下列方程。x21210x22108x216x202x24x80x28x21x18x26x65x19x(x6)4x2x(x3)6x46x26x406x26x20 7x2x0x2690 4一、填空。(1)x216x_(x_)2(2)x22x_(x_)2 6(3)x2x_(x_)2 5二、解下列方程。x
10、21650x2106010x220x808x216x60x24x106x19x24x52x11x(x6)3x12x(x1)5x182x26x906x26x50 5x2x0x2280 4一、填空。(1)x216x_(x_)2(2)x26x_(x_)2 2(3)x2x_(x_)2 3二、解下列方程。x22090x210507x214x407x214x60x22x92x13x28x75x16x(x7)7x20x(x3)8x196x22x704x210x10 5x2x0x21610 4一、填空。(1)x26x_(x_)2(2)x27x_(x_)2 4(3)x2x_(x_)2 5二、解下列方程。x247
11、0x218708x216x808x216x60x24x31x15x22x23x16x(x6)7x8x(x3)4x134x210x206x22x40 5x2x0x21420 4一、填空。(1)x210x_(x_)2(2)x25x_(x_)2 4(3)x2x_(x_)2 5二、解下列方程。x2230x24904x28x408x216x80x24x71x14x26x71x18x(x5)3x8x(x5)5x146x210x504x24x10 7x2x0x21870 9一、填空。(1)x218x_(x_)2(2)x210x_(x_)2 8(3)x2x_(x_)2 9二、解下列方程。x21260x2630
12、3x26x203x26x60x22x96x20x24x99x12x(x1)3x12x(x7)7x194x28x704x210x90 1x2x0x26100 4一、填空。(1)x212x_(x_)2(2)x22x_(x_)2 6(3)x2x_(x_)2 7二、解下列方程。x21890x241009x218x803x26x80x24x97x13x24x71x15x(x6)9x14x(x6)7x12x22x1006x210x90 7x2x0x21880 4一、填空。(1)x212x_(x_)2(2)x210x_(x_)2 2(3)x2x_(x_)2 3二、解下列方程。x21260x212103x26x407x214x40x210x86x12x26x39x10x(x4)4x4x(x9)2x106x24x302x210x100 5x2x0x21090 9
